omap: mux: Replace omap_cfg_reg() with new style signal or gpio functions

Replace omap_cfg_reg() with new style signal or gpio functions

Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --cc arch/arm/mach-omap2/board-3430sdp.c
Simple merge

diff --cc arch/arm/mach-omap2/board-3630sdp.c
Simple merge

diff --cc arch/arm/mach-omap2/board-cm-t35.c
Simple merge

diff --cc arch/arm/mach-omap2/board-omap3beagle.c
Simple merge

diff --cc arch/arm/mach-omap2/board-omap3evm.c
Simple merge

diff --cc arch/arm/mach-omap2/board-omap3pandora.c
Simple merge

diff --cc arch/arm/mach-omap2/board-overo.c
Simple merge

diff --cc arch/arm/mach-omap2/board-rx51-peripherals.c
Simple merge

diff --cc arch/arm/mach-omap2/board-rx51.c
Simple merge

diff --cc arch/arm/mach-omap2/devices.c
Simple merge

diff --cc arch/arm/mach-omap2/usb-ehci.c
Simple merge